Painter 2016: Thumbnails and file assocaitions with .rif files are not correct when installing Painter 2016 on a system with Painter2015

This is caused but a conflict collision in the Windows Registry for the RIF file type.

Open the Windows Registry

a. In Windows 10 or Windows 8.1, right-click or tap-and-hold the Start button and then choose Run. Prior to Windows 8.1, Run is most easily available from the Apps screen.
b. In Windows 7 or Windows Vista, click on Start.
c. In Windows XP, click on the Start button and then click Run....

In the search box, or Run window, type the following: Regedit and then press Enter.